CN105958098A - High-efficiency compound regenerative electrical energy device - Google Patents

High-efficiency compound regenerative electrical energy device Download PDF

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Publication number
CN105958098A
CN105958098A CN201610262375.4A CN201610262375A CN105958098A CN 105958098 A CN105958098 A CN 105958098A CN 201610262375 A CN201610262375 A CN 201610262375A CN 105958098 A CN105958098 A CN 105958098A
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CN
China
Prior art keywords
pump
reactor
cathode chamber
anode chamber
chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610262375.4A
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Chinese (zh)
Inventor
江健
于磊
张庆锦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JEREH (TIANJIN) PETROLEUM ENGINEERING & TECHNOLOGIES Co Ltd
Original Assignee
JEREH (TIANJIN) PETROLEUM ENGINEERING & TECHNOLOGIES Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by JEREH (TIANJIN) PETROLEUM ENGINEERING & TECHNOLOGIES Co Ltd filed Critical JEREH (TIANJIN) PETROLEUM ENGINEERING & TECHNOLOGIES Co Ltd
Priority to CN201610262375.4A priority Critical patent/CN105958098A/en
Publication of CN105958098A publication Critical patent/CN105958098A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
    • H01M8/184—Regeneration by electrochemical means
    • H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
    • H01M8/0675—Removal of sulfur
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Abstract

The invention provides a high-efficiency compound regenerative electrical energy device. The device comprises a reactor, an anode chamber, an anode plate, a cathode chamber, a cathode plate, a proton exchange membrane module, a liquid distributor, a gas distributor, a purge distributor, a battery load, an output pump, a circulating pump, a heating/cooling device, a slurry pump, an air blower, a purge gas stop valve, a flow control valve, a magnetic flap liquidometer, a self-operated pressure-regulating valve, and an immersed pump. The gas distributor is disposed at the bottom of the cathode chamber, and the circulating pump is disposed in the middle of the reactor barrel. The air blower communicates with the gas distributor by the self-operated pressure-regulating valve, and the immersed pump is disposed at the bottom of the cathode chamber. The device uses the coupling mode of fuel cell and catalyst reactivation by means of the arrangement of air cathode fuel cell, is beneficial to improve the oxidation regeneration rate of the catalyst, and realizes the rapid regeneration of the complex catalyst.

Description

A kind of high efficiency composition regenerative electric energy device
Technical field
The present invention relates to desulfurizing and purifying apparatus field, particularly relate to a kind of high efficiency composition regenerative electric energy device.
Background technology
Along with society's pay attention to day by day to environmental conservation, the discharge effectively controlling sulphur-containing exhaust gas has become country's ring A part for border planning.In Industrial cleaning facility fields such as petrochemical industry, natural gas, oil field development, coke-stove gas In, sulfur-containing gas uses in the acid gas that either physically or chemically deacidification is discharged after processing often containing H2S, need into One step vent gas treatment, could qualified discharge.Containing H2The process of S-acid gas, generally uses Clause sulfur recovery work Skill (deriving technique containing various improvement) and liquid phase direct oxidation process.Clause sulfur recovery technology is in acid gas H2S concentration requirement is strict, this technological process is complicated, equipment and auxiliary facility is many, investment payback time length, occupation of land Area is big, especially to H2The adaptability for working condition that S concentration is too low or content fluctuation is bigger is poor.Liquid phase direct oxidation The most representational in technique have Stretfoul oxidizing process, LO-CAT technique, SulFerox technique etc., shows Some selexol process Complexing Iron catalyst coupling regeneration coproduction electrical energy devices also exists that energy consumption is big, reaction rate Slowly, the problem of chelating agent degraded.
Therefore, a kind of high efficiency composition regenerative electric energy device of invention seems the most necessary.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of high efficiency composition regenerative electric energy device existing to solve With the presence of the energy consumption of desulfurization regeneration electrical energy devices big, reaction rate slow, the problem of chelating agent degraded.A kind of High efficiency composition regenerative electric energy device includes reactor, anode chamber, positive plate, cathode chamber, minus plate, proton Exchange membrane assembly, liquid distribution trough, gas distributor, purge distributor, cell load, rear pump, follow Ring pump, heating/cooling device, serosity pump, aerator, purge gas stop valve, flow control valve, magnetic turnover panel liquid Position meter, Self-driven pressure-adjusting valve and immersed pump, described anode chamber is arranged on reactor urceolus；Described anode Plate is arranged on the inside of anode chamber；Described cathode chamber is arranged in reactor inner core；Described minus plate sets Putting the inwall at cathode chamber, described proton exchange membrane module is arranged between anode chamber and cathode chamber；Described Liquid distribution trough be arranged on the top of anode chamber；Described gas distributor is arranged on the lower section of cathode chamber； Described cell load is arranged on the top of reactor；Described rear pump is arranged at bottom reactor shell； Described circulating pump is arranged in the middle part of reactor shell；Described serosity pump is arranged at at reactor the cone end； Described aerator is connected with gas distributor by Self-driven pressure-adjusting valve；Described immersed pump is arranged at the moon Bottom room, pole.
Proton exchange membrane module is specifically set between described anode chamber and cathode chamber, advantageously allows proton and exist Move between it, in order to form redox reaction.
Between described positive plate and minus plate, concrete employing copper cash is connected, and advantageously forms closed-loop path, defeated Go out electric energy.
Described proton exchange membrane module specifically use PEM and be arranged on outside PEM stainless The combination of steel wire, advantageously ensures that the structural strength of PEM.
Described positive plate specifically uses carbon felt or carbon cloth material plate, is conducive to improving contact area, and raising is led Electrical property, and have easy machine-shaping, internal resistance that the advantages such as little is lost.
The air electrode that described minus plate specifically uses platinum carbon to be catalyst does reaction electrode, the most compound Layer structure, is followed successively by from top to bottom: outside platinum carbon Catalytic Layer, carbon based layer, diffusion layer, collection water layer, many skies Wall clamping plate, are conducive to improving further electric conductivity, improve desulfuration efficiency.
Compared with prior art, there is advantages that the present invention passes through air cathode fuel electricity The setting in pond, uses fuel cell and catalyst regenerative coupling mode, is conducive to improving the oxidation of catalyst again Raw speed, it is achieved the rapid regeneration of complex catalyst, is conducive to associating battery process to produce electric energy, it is achieved energy The secondary of amount utilizes, and advantageously reduces the energy consumption of regenerative process and the degraded loss of catalyst.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further:
In figure:
1-reactor, 2-anode chamber, 3-positive plate, 4-cathode chamber, 5-minus plate, 6-PEM group Part, 7-liquid distribution trough, 8-gas distributor, 9-purges distributor, 10-cell load, 11-rear pump, 12-circulating pump, 13-heating/cooling device, 14-serosity pump, 15-aerator, 16-purge gas stop valve, 17- Flow control valve, 18-magnetic flap level gauge, 19-Self-driven pressure-adjusting valve, 20-immersed pump.
Embodiment:
As shown in Figure 1
The present invention provides a kind of high efficiency composition regenerative electric energy device, including reactor 1, anode chamber 2, positive plate 3, cathode chamber 4, minus plate 5, proton exchange membrane module 6, liquid distribution trough 7, gas distributor 8, blows Sweep distributor 9, cell load 10, rear pump 11, circulating pump 12, heating/cooling device 13, serosity pump 14, Aerator 15, purge gas stop valve 16, flow control valve 17, magnetic flap level gauge 18, self-operated type pressure regulation Valve 19, immersed pump 20.Described anode chamber 2 is arranged on reactor 1 urceolus；Described positive plate 3 is arranged Inside in anode chamber 2；Described cathode chamber 4 is arranged in reactor 1 inner core；Described minus plate 5 It is arranged on the inwall of cathode chamber 4；Described proton exchange membrane module 6 is arranged on anode chamber 2 and cathode chamber 4 Between；Described liquid distribution trough 7 is arranged on the top of anode chamber 2；Described gas distributor 8 is arranged Lower section at cathode chamber 4；Described cell load 10 is arranged on the top of reactor 1；Described rear pump 11 are arranged at reactor 1 cylinder body bottom；Described circulating pump 12 is arranged in the middle part of reactor 1 cylinder, circulation Pump 12 outlet is furnished with heating/cooling device 13；Described serosity pump 14 is arranged at reactor 1 and bores at the end；Institute The aerator 15 stated is connected with gas distributor 8 by Self-driven pressure-adjusting valve 19；Described immersed pump 20 It is arranged at bottom cathode chamber 4.
Between described anode chamber 2 and cathode chamber 4, proton exchange membrane module 6 is specifically set, advantageously allows matter Son moves in-between, in order to form redox reaction.
Between described positive plate 3 and minus plate 5, concrete employing copper cash is connected, and advantageously forms closed-loop path, Output electric energy.
Described proton exchange membrane module 6 specifically uses PEM and is arranged on outside PEM not The combination of rust steel wire, advantageously ensures that the structural strength of PEM.
Described positive plate 3 specifically uses carbon felt or carbon cloth material plate, is conducive to improving contact area, improves Electric conductivity, and have easy machine-shaping, internal resistance that the advantages such as little is lost.
The air electrode that described minus plate 4 specifically uses platinum carbon to be catalyst does reaction electrode, the most multiple Close layer structure, be followed successively by from top to bottom: be platinum carbon Catalytic Layer, carbon based layer, diffusion layer, collection water layer, how empty Outer wall clamping plate, are conducive to improving further electric conductivity, improve desulfuration efficiency.
Operation principle
The present invention passes through the Complexing Iron catalyst rich in Fe (II) through liquid distribution trough 7, liquid distribution trough 7 For loop configuration, uniformly spray is to anode chamber 2 peripheral in regeneration reactor 1, and positive plate 3 is immersed in anode chamber 2, for ensureing that anode chamber 2 maintains certain liquid level, control output by magnetic flap level gauge 18 remote transmitting sensor The flow control valve 17 of pump 11 outlet, fuel battery negative pole is air cathode, and minus plate 5 is embedded in cathode chamber 4 Inwall, the gas distributor 8 that air connects via aerator 15 is to cathode chamber 4 air-blowing, gas distributor 8 Using superposition radiation air-blowing mode, be passed through air is dispersed in around minus plate 5, positive plate 3 and the moon Between pole plate 5, concrete employing copper cash is connected, to form closed-loop path.Fe (II) spontaneous oxidation in catalyst Lose electronics e-Generate Fe (III), the electronics e lost-Through conducting medium, UNICOM's external cell load 10 biography It is delivered to minus plate 5, with electron acceptor (O2) contact, between anode chamber 2 and cathode chamber 4, proton exchange is set Membrane module 6, the proton H in anode chamber 2+Minus plate 5 can be delivered to by proton exchange membrane module 6 , through the catalysis of platinum carbon, there is reduction reaction, produce free of contamination water in Catalytic Layer.
Anode: Fe (II) → Fe (III)+e-；
Negative electrode: O2+4e-+4H+→2H2O；
Overall reaction: 4Fe (II)+O2+4H+→2H2O+4Fe(III)
Use fuel cell and catalyst regenerative coupling mode can be effectively improved fuel cell efficiency, thus improve Desulfuration efficiency, it is achieved electric energy and the coproduction of catalyst regeneration.
Utilize technical solutions according to the invention, or those skilled in the art's opening in technical solution of the present invention Give, design similar technical scheme, and reach above-mentioned technique effect, all fall into the guarantor of the present invention Protect scope.

Claims (5)

1. a high efficiency composition regenerative electric energy device, it is characterised in that this new type natural desulfurization Complexing Iron is urged Agent coupling regeneration coproduction electrical energy devices includes reactor (1), anode chamber (2), positive plate (3), the moon Room, pole (4), minus plate (5), proton exchange membrane module (6), liquid distribution trough (7), gas divides Cloth device (8), purging distributor (9), cell load (10), rear pump (11), circulating pump (12), Heating/cooling device (13), serosity pump (14), aerator (15), purge gas stop valve (16), stream Adjustable valve (17), magnetic flap level gauge (18), Self-driven pressure-adjusting valve (19), immersed pump (20), Described anode chamber (2) is arranged on reactor (1) urceolus；Described positive plate (3) is arranged on anode chamber (2) inside；Described cathode chamber (4) is arranged in reactor (1) inner core；Described minus plate (5) It is arranged on the inwall of cathode chamber (4)；Described proton exchange membrane module (6) be arranged on anode chamber (2) and Between cathode chamber (4)；Described liquid distribution trough (7) is arranged on the top of anode chamber (2)；Described Gas distributor (8) is arranged on the lower section of cathode chamber (4)；Described cell load (10) is arranged on instead Answer the top of device (1)；Described rear pump (11) is arranged at reactor (1) cylinder body bottom；Described Circulating pump (12) is arranged in the middle part of reactor (1) cylinder, and circulating pump (12) outlet is furnished with heating/cooling device (13)；Described serosity pump (14) is arranged at at reactor (1) the cone end；Described aerator (15) It is connected with gas distributor (8) by Self-driven pressure-adjusting valve (19)；Described immersed pump (20) is arranged In cathode chamber (4) bottom.
2. new type natural desulfurization Complexing Iron catalyst coupling regeneration coproduction electric energy as claimed in claim 1 Device, it is characterised in that between described anode chamber (2) and cathode chamber (4), proton exchange is specifically set Membrane module (6).
3. new type natural desulfurization Complexing Iron catalyst coupling regeneration coproduction electric energy as claimed in claim 1 Device, it is characterised in that between described positive plate (3) and minus plate (5), concrete employing copper cash is connected.
4. new type natural desulfurization Complexing Iron catalyst coupling regeneration coproduction electric energy dress as claimed in claim 2 Put, it is characterised in that described proton exchange membrane module (6) specifically uses PEM and is arranged on proton The combination of the stainless steel cloth outside exchange membrane.
5. new type natural desulfurization Complexing Iron catalyst coupling regeneration coproduction electric energy as claimed in claim 1 Device, it is characterised in that described positive plate (3) specifically uses carbon felt or carbon cloth material plate.
CN201610262375.4A 2016-04-25 2016-04-25 High-efficiency compound regenerative electrical energy device Pending CN105958098A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Publications (1)

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